1. (v. t.) Untrained; undisciplined; unrestrained; as, a wanton display of disrespect; hence, loose; free; luxuriant; roving; sportive.

2. (v. t.) Wandering from moral rectitude; perverse; dissolute.

3. (v. t.) Specifically: Deviating from the rules of chastity; lewd; lustful; lascivious; libidinous; lecherous.

4. (v. t.) Reckless; heedless; as, wanton mischief.

5. (n.) A roving, frolicsome thing; a trifler; -- used rarely as a term of endearment.

6. (n.) One brought up without restraint; a pampered pet.

7. (n.) A lewd person; a lascivious man or woman.

8. (v. i.) To rove and ramble without restraint, rule, or limit; to revel; to play loosely; to frolic.

9. (v. i.) To sport in lewdness; to play the wanton; to play lasciviously.

10. (v. t.) To cause to become wanton; also, to waste in wantonness.